Each Attachment—Subcontractor List and
Drawings —Must Include:
• Date
• Property Owner
– Name
– Address
– Contact phone number
• Installation Company
– Name of company and contact person
– Address
– Contact phone number
• Drawing number and Revision number or other control
method
• Drawing designer
Attachment 1. Additional Subcontractor List
(If Needed, as per Permit Application)
Attachment 2. One-Line Electrical Drawing
Must Show:
• Size of electrical service
– Size of Main Breaker
– Size of Bus Bar (If Known)
• Type of electrical service
• If interconnection point is a subpanel
– Size of Subpanel Main Breaker
– Size of Subpanel Bus Bar (If Known)
• Nominal power of solar system (Watts)
– DC Capacity: Nameplate “STC” Value of all
panels, watts
– AC Capacity: Total AC capacity of Inverters, watts
• Batteries (If Present): Type, Quantity, Nominal
Voltage, Capacity kWh
– H
2
mitigation methods (If Necessary)
(Attachment 2 continued)
• Interconnection method
– Size of overcurrent protection
• Number, type and electrical conguration of solar
panels
• Number and type of Inverters
• Values for source stickers: NEC 690.53; NEC 690.54
(Encouraged, Not Required)
• Wiring methods
– Wire Type(s), Size
– Conduit Type(s), Size
• Solar metering (If Appropriate)
• Electrical current contribution from all PV sources
• Electrical grounding details: Wire Type, Size, GEC
Attachment 3. One-Line Site Plan Drawing Must Show:
• Location of solar panels
• Location of Inverters and major equipment
• Location of roof obstructions (Vents, Chimneys, etc.)
• Location of Main Breaker Panel
• Location of Utility Meter
• Location of AC disconnect
• Location of batteries and/or charge controllers (If
Appropriate)
• Location of solar metering (If Appropriate)
• Planned conduit path (Encouraged, Not Required)
• Gross dimensions of structure (If Appropriate)
• Approximate layout of building or other structure
(If Appropriate)
• Property lines, zoning, and setback considerations
(If Appropriate)
• Trenching details: Location, Depth and Length of
Trench (If Appropriate)
• A notation indicating scale —or not to scale
(Both are Acceptable)
Instructions for ATTACHMENTS to the Connecticut
Standardized Solar PV Permit Application
Please Complete the Application Form (page 1) and provide all applicable Attachments based on the
below instructions for Attachments 1-8. Attachment 8 is a Structural Evaluation to be completed if required by the
municipality. Additional information required by a municipality for large solar PV systems can be submitted as a 9
th
Attachment. Example Attachments (e.g. sample drawings) can be found at www.energizect.com/sunrisene.
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Version 8.1.2014